code: def test_schultz_and_gutman_index_of_odd_cycle_graph():
      k = 5
      n = 2 * k + 1
      ocg = nx.cycle_graph(n)
  
      expected_1 = 2 * n * k * (k + 1)
      actual_1 = nx.schultz_index(ocg)
  
      expected_2 = 2 * n * k * (k + 1)
      actual_2 = nx.gutman_index(ocg)
  
      assert expected_1 == actual_1
      assert expected_2 == actual_2
  
file_path: networkx/networkx/algorithms/tests/test_wiener.py
imports: import networkx
label_desc: Use image node_id 9 for calling a global function with example usage: test_schultz_and_gutman_index_of_odd_cycle_graph() without return types